<template>
  <section>
    <!--工具条-->
    <el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
      <el-form :inline="true" :model="filters">
        <el-form-item>
          <el-input v-model="filters.keywords" placeholder="关键字"></el-input>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" v-on:click="search">查询</el-button>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" v-on:click="handleAdd">新增</el-button>
        </el-form-item>
      </el-form>
    </el-col>

    <el-table @row-dblclick="getClick" :data="departments" highlight-current-row v-loading="listLoading"
              @selection-change="selsChange" style="width: 100%;">

      <!--这是elementui提供的选择框，此选择框可以多选 列表页面-->
      <el-table-column type="selection" width="55">
      </el-table-column>
      <el-table-column type="index" width="60">
      </el-table-column>
      <el-table-column prop="name" label="产品名称" width="120">
      </el-table-column>
      <el-table-column prop="sn" label="产品字典" width="100">
      </el-table-column>

      <el-table-column label="操作" width="150">

        <template scope="scope">
          <el-button size="small" @click="handleEdit(scope.$index, scope.row)">编辑</el-button>
          <el-button type="danger" size="small" @click="handleDel(scope.$index, scope.row)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <!--工具条-->
    <el-col :span="24" class="toolbar">
      <!--
        disabled：是否不可点击
          true：不可点击
          false：可点击
      -->
      <el-button type="danger" @click="batchRemove" :disabled="this.sels.length===0">批量删除</el-button>
      <el-pagination
          layout="total, sizes, prev, pager, next"
          @current-change="handleCurrentChange"
          :current-page="currentPage"
          :page-size="pageSize"
          :total="total"
          @size-change="handleSizeChange"
          :page-sizes="[5, 10, 15, 30, 50]"
          style="float:right;">
      </el-pagination>
    </el-col>

    <!--编辑界面
        v-model：在1.X的时候是控制此标签是否展示，但是2.X之后是双向绑定
        :rules="editFormRules"：表单校验规则绑定那个规则对象
          prop="name"：此字段运用表单校验规则中的那个规则
    -->
    <el-dialog :title="title" :visible.sync="editFormVisible" :close-on-click-modal="false">
      <el-form :model="editForm" label-width="80px" :rules="editFormRules" ref="editForm">
        <el-form-item label="部门名称" prop="name">
          <el-input v-model="editForm.name" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="部门编号" prop="sn">
          <el-input v-model="editForm.sn" auto-complete="off"></el-input>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click.native="editFormVisible = false">取消</el-button>
        <el-button type="primary" @click.native="editSubmit" :loading="editLoading">提交</el-button>
      </div>
    </el-dialog>

    <!--抽屉页面代码-->
    <el-drawer
        title="严鑫"
        :visible.sync="table"
        direction="rtl"
        size="50%">
      <el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
        <el-form :inline="true" :model="filters">
          <el-form-item>
            <el-input v-model="filtersDrawer.keywords" placeholder="关键字"></el-input>
          </el-form-item>.
          <el-form-item>
            <el-button type="primary" v-on:click="searchDrawer">查询</el-button>
          </el-form-item>
          <el-form-item>
            <el-button type="primary" v-on:click="handleAddDrawer">新增</el-button>
          </el-form-item>
        </el-form>
      </el-col>
      <el-table @row-dblclick="getClick" :data="gridData" highlight-current-row v-loading="listLoading"
                @selection-change="selsChangeDrawer" style="width: 100%;">

        <!--这是elementui提供的选择框，此选择框可以多选-->
        <el-table-column type="selection" width="55">
        </el-table-column>
        <el-table-column type="index" width="60">
        </el-table-column>
        <el-table-column prop="name" label="产品品牌" width="120">
        </el-table-column>
        <el-table-column prop="system.sn" label="字典" width="120">
        </el-table-column>

        <el-table-column label="操作" width="150">

          <template scope="scope">
            <el-button size="small" @click="handleEditDrawer(scope.$index, scope.row)">编辑</el-button>
            <el-button type="danger" size="small" @click="handleDelDrawer(scope.$index, scope.row)">删除</el-button>
          </template>
        </el-table-column>
      </el-table>
      <!--工具条-->
      <el-col :span="24" class="toolbar">
        <!--
          disabled：是否不可点击
            true：不可点击
            false：可点击
        -->
        <el-button type="danger" @click="batchRemoveDrawer" :disabled="this.selsDrawer.length===0">批量删除</el-button>
        <el-pagination
            layout="total, sizes, prev, pager, next"
            @current-change="handleCurrentChangeDrawer"
            :current-page="currentPagedrawer"
            :page-size="pageSizedrawer"
            :total="totaldrawer"
            @size-change="handleSizeChangeDrawer"
            :page-sizes="[5, 10, 15, 30, 50]"
            style="float:right;">
        </el-pagination>
      </el-col>
    </el-drawer>

<!--抽屉编辑页面-->
    <el-dialog :title="title" :visible.sync="editFormVisibleDrawer" :close-on-click-modal="false">
      <el-form :model="editFormDrawer" label-width="80px" :rules="editFormRulesDarwer" ref="editFormDrawer">
        <el-form-item label="品牌" prop="name">
          <el-input v-model="editFormDrawer.name" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="字典" prop="parent">
        <el-select v-model="editFormDrawer.system" value-key="id" placeholder="请选择">
          <el-option
              v-for="item in cities"
              :key="item.id"
              :label="item.sn"
              :value="item">
            <span style="float: left">{{ item.sn }}</span>
            <span style="float: right; color: #8492a6; font-size: 13px">{{ item.name }}</span>
          </el-option>
        </el-select>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click.native="editFormVisibleDrawer = false">取消</el-button>
        <el-button type="primary" @click.native="editSubmitDrawer" :loading="editLoadingDrawer">提交</el-button>
      </div>
    </el-dialog>

  </section>
</template>

<script>
import util from '../../common/js/util'
//import NProgress from 'nprogress'
import {
  getDepartmentListPage,
  removeDepartment,
  batchRemoveDepartment,
  editDepartment,
  addDepartment
} from '../../api/api';

export default {
  data() {
    return {
      table: false,
      types_id:0,
      currentPagedrawer: 1,
      pageSizedrawer: 5,
      gridData: [],
      filters: {

        keywords:null
      },
      filtersDrawer: {
        keywords:null
      },
      id:0,
      departments: [],
      total: 0,
      totaldrawer: 0,
      currentPage: 1,
      pageSize: 5,
      listLoading: false,
      sels: [],//列表选中列
      selsDrawer: [],
      title: "",
      editFormVisible: false,//编辑界面是否显示
      editFormVisibleDrawer: false,
      editLoading: false,
      editLoadingDrawer: false,
      // 表单校验规则
      editFormRules: {
        name: [
          {required: true, message: '请输入部门名称', trigger: 'blur'}
        ],
        sn: [
          {required: true, message: '请输入部门编号', trigger: 'blur'}
        ]
      },
      // 抽屉表单校验规则
      editFormRulesDarwer: {
        name: [
          {required: true, message: '请输入品牌名称', trigger: 'blur'}
        ]
      },
      //编辑界面数据
      editForm: {
        id: null,
        sn: "",
        name: "",
      },
      /*抽屉新增页面*/
      editFormDrawer: {
        id: null,
        sn: "",
        name: "",
      },
      cities: []
    }
  },
  methods: {
    getClick(row) {
      // 根据当前行数据的主键Id，发起请求获取到当前行对应的数据，进行赋值 抽屉列表数据
      this.types_id = row.id;
      this.listLoading = true;
      this.getDepartmentsDrawer(this.types_id);
    },
    // 获取部门树数据
    getDeptmentTerr() {
      this.$http.get("/system/cascade",)
          .then(result => {

            this.options = result.data;
          })
          .catch(result => {

            this.$message({
              message: '系统错误，请稍后再试',
              type: 'error'
            });

          })
    },
    getEmployee() {

      this.$http.get("/system",)
          .then(result => {

            this.cities = result.data;
          })
          .catch(result => {

            this.$message({
              message: '系统错误，请稍后再试',
              type: 'error'
            });

          })

    },
    // 高级查询函数
    search() {
      // 如果是高级查询，为了避免用户的数据不够展示，我们需要初始化页码为1，不管有没有其他页数据，我们默认展示第一页
      this.currentPage = 1;
      // 页面初始化完成之后，直接调用查询列表数据函数即可
      this.getDepartments();
    },
    searchDrawer() {
      // 如果是高级查询，为了避免用户的数据不够展示，我们需要初始化页码为1，不管有没有其他页数据，我们默认展示第一页
      this.currentPage = 1;
      // 页面初始化完成之后，直接调用查询列表数据函数即可
      this.getDepartmentsDrawer();
    },

    handleCurrentChangeDrawer(val) {
      // 当用户点击页面的时候，我们需要同步将模型层中的当前页面字段的值改为用户选中的值
      this.currentPagedrawer = val;
      this.getDepartmentsDrawer();
    },
    handleCurrentChange(val) {
      // 当用户点击页面的时候，我们需要同步将模型层中的当前页面字段的值改为用户选中的值
      this.currentPage = val;
      this.getDepartments();
    },
    handleSizeChangeDrawer(val) {
      // 当用户点击页面的时候，我们需要同步将模型层中的当前页面字段的值改为用户选中的值
      this.currentPagedrawer = 1;
      this.pageSizedrawer = val;
      this.getDepartmentsDrawer();
    },
    handleSizeChange(val) {
      // 当用户点击页面的时候，我们需要同步将模型层中的当前页面字段的值改为用户选中的值
      this.currentPage = 1;
      this.pageSize = val;
      this.getDepartments();
    },
    //获取抽屉部门列表
    getDepartmentsDrawer() {
      // 根据当前行数据的主键Id，发起请求获取到当前行对应的数据，进行赋值 抽屉列表数据
      let para = {
        keywords : this.filtersDrawer.keywords,
        currentPage: this.currentPagedrawer,
        pageSize: this.pageSizedrawer,
        types_id: this.types_id,
      };
      this.listLoading = true;
      this.$http.post("/sys", para)
          .then(result => {
            this.listLoading = false;
            this.table = true;
            this.gridData = result.data.rows
            this.totaldrawer = result.data.total
          })
          .catch(result => {
            this.$message({
              message: '系统错误，请稍后再试',
              type: 'error'
            });
          })
    },
    getDepartments() {
      let para = {
        keywords: this.filters.keywords,
        currentPage: this.currentPage,
        pageSize: this.pageSize
      };

      this.listLoading = true;
      this.$http.post("/system", para)
          .then(result => {
            this.listLoading = false;
            this.departments = result.data.rows
            this.total = result.data.total
          })
          .catch(result => {
            this.$message({
              message: '系统错误，请稍后再试',
              type: 'error'
            });
          })
    },
    //删除
    handleDel(index, row) {
      this.$confirm('确认删除该记录吗?', '提示', {
        type: 'warning'
      }).then(() => {
        this.listLoading = true;
        this.$http.delete("/system/" + row.id)
            .then(result => {
              if (result.data.success) {
                this.$message({
                  message: result.data.message,
                  type: 'success'
                });
              } else {
                this.$message({
                  message: result.data.message,
                  type: 'error'
                });
              }
              this.currentPage = 1;
              this.getDepartments();
            })
            .catch(result => {
              this.$message({
                message: "系统错误，请稍后再试",
                type: 'error'
              });
            })

      }).catch(() => {
      });
    },
    handleDelDrawer: function (index, row) {
      this.$confirm('确认删除该记录吗?', '提示', {
        type: 'warning'
      }).then(() => {
        this.listLoading = true;
        this.$http.delete("/sys/" + row.id)
            .then(result => {
              if (result.data.success) {
                this.$message({
                  message: result.data.message,
                  type: 'success'
                });
              } else {
                this.$message({
                  message: result.data.message,
                  type: 'error'
                });
              }
            })
        this.currentPage = 1
        this.getDepartmentsDrawer()
            .catch(result => {
              this.$message({
                message: "系统错误，请稍后再试",
                type: 'error'
              });
            })
      }).catch(() => {
      });
    },
    //显示编辑界面Drawer
    handleEdit: function (index, row) {
      this.title = "编辑";
      this.editFormVisible = true;
      this.editForm = Object.assign({}, row);
    },
    //显示抽屉编辑界面Drawer
    handleEditDrawer: function (index, row) {
      this.title = "编辑";
      this.editFormVisibleDrawer = true;
      this.editFormDrawer = Object.assign({}, row);
    },
    //显示新增界面
    handleAdd: function () {
      this.title = "新增";
      this.editFormVisible = true;
      this.editForm = {
        id: null,
        sn: "",
        name: ""
      };
    },
    /*抽屉新增页面*/
    handleAddDrawer: function () {
      this.title = "新增";
      this.editFormVisibleDrawer = true;
      this.editFormDrawer = {
        id:null,
        types_id: this.types_id,
        name: ""
      };
    },
    //编辑
    editSubmit: function () {
      this.$refs.editForm.validate((valid) => {
        if (valid) {
          this.$confirm('确认提交吗？', '提示', {}).then(() => {
            // 按钮忙等
            this.editLoading = true;
            //NProgress.start();
            let para = Object.assign({}, this.editForm);
            this.$http.put("/system", para)
                .then(result => {
                  this.editLoading = false;
                  this.editFormVisible = false;
                  if (result.data.success) {
                    this.$message({
                      message: result.data.message,
                      type: 'success'
                    });
                  } else {
                    this.$message({
                      message: result.data.message,
                      type: 'error'
                    });
                  }
                  this.currentPage = 1;
                  this.getDepartments();
                })
                .catch(result => {
                  this.editLoading = false;
                  this.$message({
                    message: "系统繁忙，请稍后再试",
                    type: 'error'
                  });
                })
          });
        }
      });
    },
    editSubmitDrawer: function () {
      this.$refs.editFormDrawer.validate((valid) => {
        if (valid) {
          this.$confirm('确认提交吗？', '提示', {}).then(() => {
            // 按钮忙等
            this.editLoading = true;
            let para = Object.assign({}, this.editFormDrawer);
            this.$http.put("/sys", para)
                .then(result => {
                  this.editLoadingDrawer = false;
                  this.editFormVisibleDrawer = false;
                  if (result.data.success) {
                    this.$message({
                      message: result.data.message,
                      type: 'success'
                    });
                  } else {
                    this.$message({
                      message: result.data.message,
                      type: 'error'
                    });
                  }
                  this.currentPage = 1;
                  this.getDepartmentsDrawer();

                })
                .catch(result => {
                  this.editLoading = false;

                  this.$message({
                    message: "系统繁忙，请稍后再试",
                    type: 'error'
                  });

                })
          });
        }
      });
    },
    selsChange: function (sels) {
      this.sels = sels;
    },
    selsChangeDrawer: function (selsDrawer) {
      this.selsDrawer = selsDrawer;
    },

    /*抽屉批量删除*/
    batchRemoveDrawer: function () {
      var ids = this.selsDrawer.map(item => item.id)
      this.$confirm('确认删除选中记录吗？', '提示', {
        type: 'warning'
      }).then(() => {

        this.listLoading = true;

        this.$http.patch("/system", ids)
            .then(result => {

              this.listLoading = false;

              if (result.data.success) {
                this.$message({
                  message: result.data.message,
                  type: 'success'
                });
              } else {

                this.$message({
                  message: result.data.message,
                  type: 'error'
                });
              }

              this.currentPage = 1;

              this.this.getDepartmentsDrawer();
            })
            .catch(result => {
              this.$message({
                message: "系统繁忙，请稍后再试",
                type: 'error'
              });

            })

      }).catch(() => {

      });
    },
    //批量删除
    batchRemove: function () {
      var ids = this.sels.map(item => item.id)
      this.$confirm('确认删除选中记录吗？', '提示', {
        type: 'warning'
      }).then(() => {

        this.listLoading = true;

        this.$http.patch("/system", ids)
            .then(result => {

              this.listLoading = false;

              if (result.data.success) {
                this.$message({
                  message: result.data.message,
                  type: 'success'
                });
              } else {

                this.$message({
                  message: result.data.message,
                  type: 'error'
                });
              }

              this.currentPage = 1;

              this.getDepartments();
            })
            .catch(result => {
              this.$message({
                message: "系统繁忙，请稍后再试",
                type: 'error'
              });

            })

      }).catch(() => {

      });
    }
  },
  mounted() {
    // 获取部门列表数据
    this.getDepartments();
    this.getEmployee();
  }
}

</script>

<style scoped>

</style>